Funding for this research was provided by:
Instituto de Salud Carlos III (JR18/00051, CB07/08/0043, CP16/00013, PI16/00091)
European Foundation for the Study of Diabetes (EASD/Novo Nordisk NN_2016_3)
Received: 17 January 2019
Accepted: 8 July 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: This study was conducted according to the World Medical Association Declaration of Helsinki and approved by the Ethics Committee of the Hospital Clínico de Valencia. All participants provided written informed consent prior to their inclusion in the study.
: Not applicable.
: The authors declare that they have no competing interests.